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Human Anatomy > Neurons Unit > Flashcards

Neurons Unit Flashcards

1
Q

Hypoglossal Nerve

A

Speaking, Chewing, Swallowing

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2
Q

Parietal Lobe

A

Interpret sensor input to control body movements.

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3
Q

Occipital Lobe

A

Vision

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4
Q

Temporal Lobe

A

Memory + Emotions

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5
Q

Corpus Callosum

A

Connect left + right hemispheres
“Big C”

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6
Q

Basal Ganglia

A

Regulates Movement
(Left side cerebrum, below corpus Callasum) `

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7
Q

Thalamus

A

Organizes Sensory info

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8
Q

Iris

A

Colored Part

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9
Q

Cerebrum

A

Voluntary Activity of the Brain

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10
Q

Hippocompus

A

Memory

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11
Q

Optic Nerve

A

Vision

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12
Q

Basal Tears

A

Happen all the time

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13
Q

Reflex tears

A

Ex. Cutting an onion or Yawning

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14
Q

Emotional Tears

A

Releases cortisol
Improves mood +vitals

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15
Q

Lacrimal Glands

A

Produces tears that drain into nasal cavity
(Lubricates eye, kills bacteria)

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16
Q

Conjunciva

A

Covering around eye +Under eyelids

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17
Q

Action Potential

A

Resting: - 70mv
Depolarization: -70_______ Positive, sodium enters
Repolarization : - positive _______-70mv, potassium out.

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18
Q

Vitreous Humor

A

Fluid that supports internal parts larger, posterior chamber

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19
Q

Retina

A

Vision receptor

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20
Q

Optic Disc

A

Where nerve fibers leave the eye, blind spot

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21
Q

Transverse Fissure

A

Separates cerebrum from cerebellum.

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22
Q

Longitudinal Fissure

A

Separates right +left lobes of the brain.

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23
Q

Olfactory nerve

A

Smell

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24
Q

Limbic System

A

Emotions

25
Q

Microglia

A

Maintain health of nervous system

26
Q

Brain Stem

A

Connects spinal cord to the rest of the brain.

27
Q

Pons

A

Mostly nerve fibers.
“Bridge”

28
Q

Medulla oblongata

A

Controls heartbeat, respiratory rate, vomiting, sneezing, and coughing.

29
Q

Spinal cord

A

Connects brain to rest of body

30
Q

Cerebellum

A

Controls muscle activities
Balance, equilibrium and posture.

31
Q

Dura Mater

A

Thickest, top layer of meninges

32
Q

Pia mater

A

Immediately on spiral cord and brain
Bottom layer

33
Q

Arachnoid Layer

A

Spider-like fibers
Middle layer

34
Q

Subdural Space

A

Contains interstitial fluid between dura mater and arachnoid layer

35
Q

Subarachnoid Space

A

Contains cerebrospinal fluid between the coracoid layer and pro mater

36
Q

Ependymal

A

Line cavities on CNS
more cerebro-spinal fluid

37
Q

Lens

A

Focusing

38
Q

Vagus nerve

A

Carry sensory impulses from throat, esophagus, thorax, and abdomen to the brain, hear, muscles, and glands.

39
Q

Trigeminal Nerve

A

Sensory input from face

40
Q

Trochlear Nerve

A

Eye movement

41
Q

Accessory Nerve

A

Carry impulses to muscles of throat, neck , and back.

42
Q

Pupil

A

Opening for light to enter

43
Q

Ciliary Body

A

Holds lens in place

44
Q

Facial Nerve

A

Carry motor impulses for facial expressions tear + salivary glands

45
Q

Cornea

A

Focuses light protects eye

46
Q

Optic Nerve

A

Transmits visual from eye to brain

47
Q

Aqueous Humor

A

Liquid surrounding lens smaller, anterior chamber

48
Q

Oligodendrocytes + Schwann Cells

A

Make myelin sheath

49
Q

Astrocytes + Satellite Cells

A

Feed + care for neurons

50
Q

Oculomotors Nerve

A

Control light entering eye

51
Q

Abducens Nerve

A

Abducts eye from midline

52
Q

Glossopharyngeal nerve

A

Tongue +throat

53
Q

Vestibulochlear Nerve

A

Hearing “balance

54
Q

Sclera

A

White of the eye
Attach eye muscles
Back of eye

55
Q

Choroid Coat

A

Contains blood vessels

56
Q

Hypothalamus

A

Coordinates automatic functions of the body
Homeostasis

57
Q

Amygdoala

A

Fear and pleasure

58
Q

Frontal lobe

A

Motor behavior

Human Anatomy (14 decks)

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